Columbia Drivers' certificates—Posting ordinance (§ 28-99)
Chapter 28: Vehicles for Hire · Article IV. Taxicabs and Limousines
Each certified driver shall post his driver's certificate in a conspicuous place in the vehicle he operates so that it can be easily seen by passengers. The driver's certificate shall be illuminated after sundown so that it can be read by passengers.
Official source: City of Columbia official Code of Ordinances (online): look up Sec. 28-99
Text from Supplement 139 (September 3, 2026).
Last checked November 1, 2026. The city's official copy controls; this page is a reading copy, not legal advice.